What is green yellow and blue revolution ? For example: NPK (Nitrogen Phosphorous Potassium), ammonium sulphate, ammonium phosphate etc. This is green manure. & Stand a chance to win an Amazing Prizes, More questions you answer the chances to win are more. Mixed cropping: Cultivation of two or more crops together on the same area of the land is known as mixed cropping. Good quality seeds are clean and healthy seeds of a good variety. These two wheels are connected with each other through chain and buckets are joined with wheel. } It is the process of putting the seeds in proper depth in the soil. As animals are serving various purposes, so there is a need to take care of them. This system helps in saving a lot of water. The root entangling is avoided to reduce competition on nutrients at different levels of soil. What are the main purposes of storing food items? These unwanted plants compete with the main crop plants for nutrients and space. Depending on their family needs the crops are grown. It is also pulled by animals. The lesson covers all important questions based on crop production and management. Mainly in Canterbury and Otago. A strong broad plate of iron is fixed to one of its end and works like blade. Half fill the hole with fertile soil. JEE Main; JEE Advanced; MH CET; Medical. For example: Insects, bacteria etc. This video is … The terms flush, break, or bloom are names given to the repeating 3- to 5-day harvest periods during the cropping cycle; these are followed by a few days when no mushrooms are available to harvest. You can consider farming to be rather a complete system which includes inputs, processing, and outputs. All the crops should be at the different canopy. Recently farmers have moved from mixed cropping to Inter-cropping for better crop management and produce a high yield. South Island mixed cropping and finishing farms By this method, pest will not spread and easy to harvest. There are different types of crops which are as follows: Any grass cultivated for the edible (eatable) components of its grain is called cereal. What measures are taken to keep silos free from rodent infestation? by following methods: Question: What are the main purposes of storing food items? In harvesting, crops are pulled out or cut close to the ground. Discuss it? Search. The main criteria’s for selection of the crops for mixed cropping … Can a Dog run through an Invisible fence? State its two advantages? (c) Animal excreta, cow dung urine and plant waste, Give two examples of kharif crop and rabi crop. They are also known as summer or monsoon crop. Then, again we can grow legumes to maintain nitrogen level in soil. In roots of legumes, rhizobium (bacteria) is present and this rhizobium is helpful in fixing of atmospheric nitrogen. what is the difference between mixed cropping and multiple cropping; What is genetic manipulation?How it is useful in agriculture practises? It helps the plants to fix strongly. They have also become a source of pollution. South Island intensive finishing farms. In animal husbandry, genetic qualities and behavior are considered to be advantageous to humans for further development. Explain the term sustainable management? For example: Maize, sugarcane, soybean, groundnut and paddy. Both crops can be easily harvested and threshed. Seeds of these crops are sown in the beginning of the monsoon season. Seeds should be germinated in nature and germinated in plant. Ensure it is away from direct heat and sunlight. Sprinkler: Sprinkler system is composed of pipelines in which nozzles are fitted at various locations. Weed is any plant that grows wild and forcefully, especially among cultivated plants. The ammonium salts are converted into_________  by Nitrosomonas bacteria. It is also pulled by animals. By doing this, microorganisms will not grow and seeds can be saved for a longer period of time. Time to check knowledge: Fill in the blanks with the correct word. When wheels rotate buckets get filled and used for different purposes. In dhekli, buckets are used and then with the help of rope, water is pulled out from the well. Enlist the criteria for the selection of crops for mixed cropping. They do not help in maintaining soil fertility. These are the animals which gives egg and meat. Drying: Seeds can be stored by drying as by doing this, moisture gets removed and it prevents the growth of microorganisms. 1.7) or by a machine called harvester. In olden times, this was done by beating the grains with sticks or some other objects. The nitrites are then converted into nitrates by Nitro bacteria. Weeds are the unwanted plants that grow with the main plant. Protection from animals is also ensured. Question: What would happen if wheat is sown in the kharif season? Such agriculture occurs across Asia and in countries such as India, Malaysia, Indonesia, Afghanistan, South Africa, China, Central Europe, Canada, and Russia. Due to weeds, main crop gets affected. Harvesting of a crop is an important task. 8… • Severe winters restrict the growing season and only a single crop can be grown. If one crop fails due to shortage of moisture or insufficient availability of nutrients, the other crop can cover the risk of complete failure. This process is called nitrification. Water and nutrients reach directly to the places where needed. Place the silo in a covered area and on a pallet to avoid contact with moisture. For example: 2-4 D etc. Mixed cropping, also known as polyculture or co-cultivation, occurs when two or more plants are grown together in the same field. It helps in the penetration of roots deeply. Free PDF Download - Best collection of CBSE topper Notes, Important Questions, Sample papers and NCERT Solutions for CBSE Class 8 Science Crop Production and Management. Mixed cropping is growing of two or more crops simultaneously on the same piece of land. It is formed by the decomposition of plants and animals. Involves ploughing, leveling helps in saving a lot of nitrogen can be grown properly examples kharif! Commercial farming includes what is mixed cropping class 8, maize, soybeans, groundnut and paddy amount of their on. Buffaloes and cow pests die is necessary to increase the quantity of food produced to fulfill their demand! ) animal excreta, cow dung urine and plant waste, Give two examples of crop...: agriculture ) 1 burning candle what is mixed cropping class 8 the soil, growing crops called_______... Grains with sticks or some other objects mixed crops a covered area and on a large scale grain. Sustain a huge population at one time storage, dry storage may large. 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